, bolivian units. for example, we were able to keep alive paco jose castillo-chavez, who i interrogated and gave us the in-depth intelligence on how che's group operated, with the vanguard, central and rear guard. because of his intelligence, we were able to determine when lieutenant galindo had an encounter and killed three guerrillas, one of them was a cuban by the name of miguel, the other one was a bolivian doctor.. and another bolivian leader called coco perella. we knew from paco that these were the three-forward element of che, and that che was in the area. so with this information, i was able to go back to colonel santana and recommend that the training should be cut short -- of the battalion that was being specially trained by the u. s. as special forces. so he cut two weeks out of the training -- that had to be just for graduation purposes and move the battalion to the area at the very end of september. i guess it is also the very element of luck that on the seventh of october, the intelligen